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经营范围
发明名称
AIR CLEANER
摘要
申请公布号
CA557658(A)
申请公布日期
1958.05.20
申请号
CAD557658
申请日期
申请人
GENERAL MOTORS CORPORATION
发明人
DONALD B. LEWIS
分类号
主分类号
代理机构
代理人
主权项
地址
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